Aerial imagery-based normalized digital surface model
Datasets
Remote sensing
A relative Digital Surface Model (DSM) representing all land cover features, automatically generated from stereo aerial imagery, without color information.
What does it contain?
An unedited dataset generated via automated image processing of oriented, overlapping stereo aerial imagery. It describes the relative heights - compared to the terrain (DTM5) - of the terrain itself and the bounding surfaces of any land cover, including permanent and temporary, natural and man-made features present at the exact time of the aerial survey. Its technical specifications are closely tied to the method of aerial image acquisition, with the final dataset resolution typically being half that of the original aerial imagery. This is an unclassified dataset (no class assignments).